Auto merge of rust-lang#13246 - xFrednet:12292-remove-cargo-clippy-feature, r=flip1995

Remove `feature=cargo-clippy` argument

Roses are red,
Violets are blue,
Fixme was written,
And now it's due

---

changelog: **Important Change** Removed the implicit `cargo-clippy` feature set by Clippy as announced here: <https://blog.rust-lang.org/2024/02/28/Clippy-deprecating-feature-cargo-clippy.html>
[rust-lang#13246](rust-lang#13246)

Follow-up of: rust-lang#12292

r? `@flip1995`

cc: `@GuillaumeGomez`

Author: bors

src/driver.rs

@@ -268,8 +268,6 @@ pub fn main() {
                 },
                 _ => Some(s.to_string()),
             })
-            // FIXME: remove this line in 1.79 to only keep `--cfg clippy`.
-            .chain(vec!["--cfg".into(), r#"feature="cargo-clippy""#.into()])
             .chain(vec!["--cfg".into(), "clippy".into()])
             .collect::<Vec<String>>();